clipboard.js/dist/clipboard.min.js

"use strict";function _classCallCheck(a,b){if(!(a instanceof b))throw new TypeError("Cannot call a class as a function")}var _createClass=function(){function a(a,b){for(var c=0;c<b.length;c++){var d=b[c];d.enumerable=d.enumerable||!1,d.configurable=!0,"value"in d&&(d.writable=!0),Object.defineProperty(a,d.key,d)}}return function(b,c,d){return c&&a(b.prototype,c),d&&a(b,d),b}}(),Clipboard=function(){function a(b){_classCallCheck(this,a),this._triggers=b,this.init()}return _createClass(a,[{key:"init",value:function(){var a=this;[].forEach.call(this.triggers,function(b){return a.bind(b)})}},{key:"bind",value:function(a){var b=this;a.addEventListener("click",function(a){return b.select(a)})}},{key:"select",value:function(a){var b=a.currentTarget.dataset.action||"copy",c=a.currentTarget.dataset.target,d=a.currentTarget.dataset.value;if(d)this.selectValue(d,b);else{if(!c)throw new Error('Missing "data-target" or "data-value" attribute');this.selectTarget(c,b)}a.preventDefault()}},{key:"selectValue",value:function(a,b){var c=document.createElement("input");c.value=a,c.style.opacity=0,c.style.zIndex=-1,document.body.appendChild(c),c.select(),this.copy(b),document.body.removeChild(c)}},{key:"selectTarget",value:function(a,b){var c=document.getElementById(a);if("INPUT"===c.nodeName||"TEXTAREA"===c.nodeName)c.select();else{var d=document.createRange();d.selectNode(c),window.getSelection().addRange(d)}this.copy(b)}},{key:"copy",value:function(a){try{var b=document.execCommand(a);if(!b)throw'Invalid "data-action" attribute';window.getSelection().removeAllRanges()}catch(c){throw console.log(c),new Error(c)}}},{key:"triggers",get:function(){return document.querySelectorAll(this._triggers)},set:function(a){return this._triggers=a}}]),a}();